2 * Copyright (c) 2014 Jilles Tjoelker
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 #include <sys/cdefs.h>
28 __FBSDID("$FreeBSD$");
39 runtest(const char *fname1, const char *mode1, const char *fname2,
40 const char *mode2, bool success)
43 const char *fname2_print;
45 fname2_print = fname2 != NULL ? fname2 : "<NULL>";
46 fp1 = fopen(fname1, mode1);
47 ATF_REQUIRE_MSG(fp1 != NULL,
48 "fopen(\"%s\", \"%s\") failed; errno=%d", fname1, mode1, errno);
49 fp2 = freopen(fname2, mode2, fp1);
51 ATF_REQUIRE_MSG(success == false,
52 "freopen(\"%s\", \"%s\", fopen(\"%s\", \"%s\")) succeeded "
53 "unexpectedly", fname2_print, mode2, fname1, mode1);
56 ATF_REQUIRE_MSG(success == true,
57 "freopen(\"%s\", \"%s\", fopen(\"%s\", \"%s\")) failed: %d",
58 fname2_print, mode2, fname1, mode1, errno);
62 ATF_TC_WITHOUT_HEAD(null__r__r__test);
63 ATF_TC_BODY(null__r__r__test, tc)
66 runtest(_PATH_DEVNULL, "r", NULL, "r", true);
69 ATF_TC_WITHOUT_HEAD(null__w__r__test);
70 ATF_TC_BODY(null__w__r__test, tc)
73 runtest(_PATH_DEVNULL, "w", NULL, "r", false);
76 ATF_TC_WITHOUT_HEAD(null__r_append__r__test);
77 ATF_TC_BODY(null__r_append__r__test, tc)
80 runtest(_PATH_DEVNULL, "r+", NULL, "r", true);
83 ATF_TC_WITHOUT_HEAD(null__r__w__test);
84 ATF_TC_BODY(null__r__w__test, tc)
87 runtest(_PATH_DEVNULL, "r", NULL, "w", false);
90 ATF_TC_WITHOUT_HEAD(null__w__w__test);
91 ATF_TC_BODY(null__w__w__test, tc)
94 runtest(_PATH_DEVNULL, "w", NULL, "w", true);
97 ATF_TC_WITHOUT_HEAD(null__r_append__w__test);
98 ATF_TC_BODY(null__r_append__w__test, tc)
101 runtest(_PATH_DEVNULL, "r+", NULL, "w", true);
104 ATF_TC_WITHOUT_HEAD(null__r__a__test);
105 ATF_TC_BODY(null__r__a__test, tc)
108 runtest(_PATH_DEVNULL, "r", NULL, "a", false);
111 ATF_TC_WITHOUT_HEAD(null__w__a__test);
112 ATF_TC_BODY(null__w__a__test, tc)
115 runtest(_PATH_DEVNULL, "w", NULL, "a", true);
118 ATF_TC_WITHOUT_HEAD(null__r_append__a__test);
119 ATF_TC_BODY(null__r_append__a__test, tc)
122 runtest(_PATH_DEVNULL, "r+", NULL, "a", true);
125 ATF_TC_WITHOUT_HEAD(null__r__r_append__test);
126 ATF_TC_BODY(null__r__r_append__test, tc)
129 runtest(_PATH_DEVNULL, "r", NULL, "r+", false);
132 ATF_TC_WITHOUT_HEAD(null__w__r_append__test);
133 ATF_TC_BODY(null__w__r_append__test, tc)
136 runtest(_PATH_DEVNULL, "w", NULL, "r+", false);
139 ATF_TC_WITHOUT_HEAD(null__r_append__r_append__test);
140 ATF_TC_BODY(null__r_append__r_append__test, tc)
143 runtest(_PATH_DEVNULL, "r+", NULL, "r+", true);
146 ATF_TC_WITHOUT_HEAD(null__r__w_append__test);
147 ATF_TC_BODY(null__r__w_append__test, tc)
150 runtest(_PATH_DEVNULL, "r", NULL, "w+", false);
153 ATF_TC_WITHOUT_HEAD(null__w__w_append__test);
154 ATF_TC_BODY(null__w__w_append__test, tc)
157 runtest(_PATH_DEVNULL, "w", NULL, "w+", false);
160 ATF_TC_WITHOUT_HEAD(null__r_append__w_append__test);
161 ATF_TC_BODY(null__r_append__w_append__test, tc)
164 runtest(_PATH_DEVNULL, "r+", NULL, "w+", true);
167 ATF_TC_WITHOUT_HEAD(sh__r__r__test);
168 ATF_TC_BODY(sh__r__r__test, tc)
171 runtest("/bin/sh", "r", NULL, "r", true);
174 ATF_TC_WITHOUT_HEAD(sh__sh__r__r__test);
175 ATF_TC_BODY(sh__sh__r__r__test, tc)
178 runtest("/bin/sh", "r", "/bin/sh", "r", true);
181 ATF_TC_WITHOUT_HEAD(sh__null__r__r__test);
182 ATF_TC_BODY(sh__null__r__r__test, tc)
185 runtest("/bin/sh", "r", _PATH_DEVNULL, "r", true);
188 ATF_TC_WITHOUT_HEAD(sh__null__r__w__test);
189 ATF_TC_BODY(sh__null__r__w__test, tc)
192 runtest("/bin/sh", "r", _PATH_DEVNULL, "w", true);
198 ATF_TP_ADD_TC(tp, null__r__r__test);
199 ATF_TP_ADD_TC(tp, null__w__r__test);
200 ATF_TP_ADD_TC(tp, null__r_append__r__test);
201 ATF_TP_ADD_TC(tp, null__r__w__test);
202 ATF_TP_ADD_TC(tp, null__w__w__test);
203 ATF_TP_ADD_TC(tp, null__r_append__w__test);
204 ATF_TP_ADD_TC(tp, null__r__a__test);
205 ATF_TP_ADD_TC(tp, null__w__a__test);
206 ATF_TP_ADD_TC(tp, null__r_append__a__test);
207 ATF_TP_ADD_TC(tp, null__r__r_append__test);
208 ATF_TP_ADD_TC(tp, null__w__r_append__test);
209 ATF_TP_ADD_TC(tp, null__r_append__r_append__test);
210 ATF_TP_ADD_TC(tp, null__r__w_append__test);
211 ATF_TP_ADD_TC(tp, null__w__w_append__test);
212 ATF_TP_ADD_TC(tp, null__r_append__w_append__test);
213 ATF_TP_ADD_TC(tp, sh__r__r__test);
214 ATF_TP_ADD_TC(tp, sh__sh__r__r__test);
215 ATF_TP_ADD_TC(tp, sh__null__r__r__test);
216 ATF_TP_ADD_TC(tp, sh__null__r__w__test);
218 return (atf_no_error());